鎢釷絲
THORIATED TUNGSTEN WIRES
WTH7用于制造電子管、發(fā)射
管掛鉤、彈簧、高溫電極和氣
體放電光源的陰極等。
WTH10、WTH15、WTH20、
WTH40用于制造電子管陰極、
柵極、高溫電極和耐震燈絲等。
WTH7 can be used for making electron tube,the hook of emitting tube,spring,high temperature electrode and negative electrode of air discharge.WTH10,WTH15,WTH20,
WTH40 can be used for making
 a negative and railing electrode of electron tube,high temperature electrode and filament which is against vibration.